The first telephone signal was sent on March 10th, 1876.
第一个电话信号是在1876年3月10日发出的。
单词 | telephone signal |
释义 |
telephone signal
原声例句
2016 English Cafe The first telephone signal was sent on March 10th, 1876. 第一个电话信号是在1876年3月10日发出的。 6 Minute English 六分钟英语 Now, there's stable internet that works thanks to a tower high enough to pick up a telephone signal which it then sends into the villages via solar-powered receivers a type of gadget, meaning a small, electronic device which does something useful. 现在,由于有一个足够高的塔来接收电话信号,然后通过太阳能接收器将其发送到村庄里,那里有了稳定的网络。 太阳能接收器是一种小工具,那是指可以做一些有用之事的小型电子设备。 |
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